A total of nearly 1,000 acres were listed for sale in Hamilton County recently; the value of all Hamilton County land for sale was approximately $9 million. Hamilton County ranks 61st out of 99 counties in the Wrestling State for the total number of acres of land currently advertised for sale. Webster City had the most land for sale. Hamilton County has a large agricultural economy, with 761 farms recorded in the county during the latest U.S. Census. Farming activities in Hamilton County generate annual revenues of $25 million, the majority of which comes from livestock products. Hamilton County is the 38th largest county (577 square miles) in Iowa. It's located in the Central Iowa region of Iowa.